Modern high-end graphics cards often exceed 320mm to 340mm . Measure from the PCIe slot to the front panel, subtracting about 15mm for cable routing.
The most popular choice, fitting standard motherboards with ample room for high-end GPUs and cooling.
Buying a computer case in 2026 involves balancing physical compatibility, thermal performance, and modern features like "Back-to-the-Future" (BTF) motherboard support. This guide outlines the critical steps to selecting the right chassis for your build. 1. Determining the Right Size how to buy a computer case
The case size determines which motherboard and internal components will fit. Standard categories include:
Ideal for minimalist setups, but limited in cooling and component space. Modern high-end graphics cards often exceed 320mm to 340mm
In 2026, many cases feature cutouts for BTF (Project Zero / Stealth) motherboards, which have connectors on the back. Confirm your case supports this if you plan to use a back-connect board.
Verify the power supply fits within the shroud, especially if you have an ATX 3.1 unit or an SFX-L model. PC Tower Types: A Complete Guide - Itsizer Buying a computer case in 2026 involves balancing
Before purchasing, verify these dimensions against your chosen parts: